diff --git a/CHANGELOG.md b/CHANGELOG.md
index 8b3fdfb15..714357d92 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -10,13 +10,18 @@ Change Log
 - “Input in unicode hex” now supports multi-cursor editing.
 
 
+### Fixes
+
+- Improve stability.
+
+
 
 3.7.2 (347)
 --------------------------
 
 ### Improvements
 
-- Make the i-beam cursor more legible in vertical text orientation and dark background theme.
+- Make the i-beam cursor legible in vertical text orientation and dark background theme.
 - Use monospace numbers for line numbers in Find All result table.
 - Optimize performance highlighting found matches.
 - [dev] Update build environment to Xcode 10.2 (Swift 5).
diff --git a/CotEditor/Sources/EditorTextView.swift b/CotEditor/Sources/EditorTextView.swift
index ce28989e3..0785293ac 100644
--- a/CotEditor/Sources/EditorTextView.swift
+++ b/CotEditor/Sources/EditorTextView.swift
@@ -774,7 +774,9 @@ final class EditorTextView: NSTextView, Themable, CurrentLineHighlighting, Multi
     override func setNeedsDisplay(_ invalidRect: NSRect) {
         
         // expand rect as a workaroud for thick or multiple cursors (2018-11 macOS 10.14)
-        super.setNeedsDisplay(self.visibleRect, avoidAdditionalLayout: true)
+        if self.cursorType != .bar || self.hasMultipleInsertions {
+            super.setNeedsDisplay(self.visibleRect, avoidAdditionalLayout: true)
+        }
         
         super.setNeedsDisplay(invalidRect)
     }